From 76fe73b8bd19b49a7354157b6b7efbeee900d8a8 Mon Sep 17 00:00:00 2001 From: selsta Date: Tue, 12 Jan 2021 12:18:23 +0100 Subject: [PATCH] Revert "fix accessing an network address in a deleted context" This reverts commit 4e74385a1ae9eae4ae9e8d155dfd96978eb10e7a. --- .../cryptonote_protocol_handler.inl | 9 +++------ src/p2p/net_node.inl | 15 ++++++--------- 2 files changed, 9 insertions(+), 15 deletions(-) diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index cfd4a1596..e69e5673c 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -2840,15 +2840,12 @@ skip: epee::string_tools::to_string_hex(context.m_pruning_seed) << "), score " << score << ", flush_all_spans " << flush_all_spans); + if (score > 0) + m_p2p->add_host_fail(context.m_remote_address, score); + m_block_queue.flush_spans(context.m_connection_id, flush_all_spans); - // copy since dropping the connection will invalidate the context, and thus the address - const auto remote_address = context.m_remote_address; - m_p2p->drop_connection(context); - - if (score > 0) - m_p2p->add_host_fail(remote_address, score); } //------------------------------------------------------------------------------------------------------------------------ template diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index b8bd7b2a7..487e89923 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -1217,9 +1217,8 @@ namespace nodetool if(!handle_remote_peerlist(rsp.local_peerlist_new, context)) { LOG_WARNING_CC(context, "COMMAND_TIMED_SYNC: failed to handle_remote_peerlist(...), closing connection."); - const auto remote_address = context.m_remote_address; m_network_zones.at(context.m_remote_address.get_zone()).m_net_server.get_config_object().close(context.m_connection_id ); - add_host_fail(remote_address); + add_host_fail(context.m_remote_address); } if(!context.m_is_income) m_network_zones.at(context.m_remote_address.get_zone()).m_peerlist.set_peer_just_seen(context.peer_id, context.m_remote_address, context.m_pruning_seed, context.m_rpc_port, context.m_rpc_credits_per_hash); @@ -1383,7 +1382,7 @@ namespace nodetool if(just_take_peerlist) { zone.m_net_server.get_config_object().close(con->m_connection_id); - MDEBUG(na.str() << "CONNECTION HANDSHAKED OK AND CLOSED."); + LOG_DEBUG_CC(*con, "CONNECTION HANDSHAKED OK AND CLOSED."); return true; } @@ -1445,7 +1444,7 @@ namespace nodetool zone.m_net_server.get_config_object().close(con->m_connection_id); - MDEBUG(na.str() << "CONNECTION HANDSHAKED OK AND CLOSED."); + LOG_DEBUG_CC(*con, "CONNECTION HANDSHAKED OK AND CLOSED."); return true; } @@ -2473,14 +2472,12 @@ namespace nodetool template int node_server::handle_handshake(int command, typename COMMAND_HANDSHAKE::request& arg, typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context) { - // copy since dropping the connection will invalidate the context, and thus the address - const auto remote_address = context.m_remote_address; - if(arg.node_data.network_id != m_network_id) { + LOG_INFO_CC(context, "WRONG NETWORK AGENT CONNECTED! id=" << arg.node_data.network_id); drop_connection(context); - add_host_fail(remote_address); + add_host_fail(context.m_remote_address); return 1; } @@ -2488,7 +2485,7 @@ namespace nodetool { LOG_WARNING_CC(context, "COMMAND_HANDSHAKE came not from incoming connection"); drop_connection(context); - add_host_fail(remote_address); + add_host_fail(context.m_remote_address); return 1; }